Inside Out Library · Explore

Scientific American, Vol. 36, No. 9 (March 1877) (1877)

leaf 6

An illustration from Scientific American, Vol. 36, No. 9 (March 1877), 1877, leaf 6
ts; but we should By reference to our advertising columns, the particulars not check in the print, because, if a flange with a different of the official report of the good condition of the Washing- length of hub were substituted, it would be a disadvantage. ton Life may be seen. To obtain the half… … cessful, and the invention was subjected to severe tests. center while the chuck is revolving. We then stop the We await, with much pleasurable anticipation. Professor lathe, and, placing a straight edge to intersect the chuck Bell's introduction of the telephone to a New York audience. center, we…

Improved · Patents · Center · Valve · Consists · Wire · Scientific American · Steam pump · Specific gravity · Find directions · Wrought iron · Cast Iron · Sulphuric acid · American supplement · Horse power · Life insurance

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 36, No. 9 (March 1877)

More like this